https://c1.staticflickr.com/1/908/42166088051_8dd20e7b92.jpg https://c1.staticflickr.com/1/946/42166087841_790c4c1c4b.jpg https://c1.staticflickr.com/1/828/42166087651_932a49d2e2.jpg Because Martin's cool (tow) sole is made of environmentally friendly materials. It will naturally oxidize when worn for a long time. Sandals sold in this store, All professional staff have been hand-sewn. Therefore, the size will be slightly smaller. If the feet are wide or not used to tight shoes It is recommended to purchase one size larger than the usual size. Maintenance method: After cleaning the shoes with a horse hair brush, use a clean cloth with a little leather care oil to wipe The products are all taken in real products, because the computer screens are slightly faint. The post-production repair screen has been adjusted to international standards, welcome to ask questions before purchase We will reply you in detail. Please compare the size of your shoes before purchase, do not accept the size after the sale, or not as expected. The goods in the store are all old products of ten years (above), or new products of ten years (above) After years of use or storage, occasional traces of the years, unacceptables do not buy It will be carefully preserved before shipment, and will be basically cleaned and ironed when shipped. There is no shoe box in the store, Martin, the perfectionist should not subscript. Thank you.